diff --git a/NotProgramming/ECOGR/essay/CGessaythemesZ22.pdf b/NotProgramming/ECOGR/essay/CGessaythemesZ22.pdf
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diff --git a/NotProgramming/ECOGR/essay/essay.tex b/NotProgramming/ECOGR/essay/Rudnicki1K307585.tex
similarity index 93%
rename from NotProgramming/ECOGR/essay/essay.tex
rename to NotProgramming/ECOGR/essay/Rudnicki1K307585.tex
index e8a79014..52aef1d5 100644
--- a/NotProgramming/ECOGR/essay/essay.tex
+++ b/NotProgramming/ECOGR/essay/Rudnicki1K307585.tex
@@ -6,7 +6,7 @@
 
 My student number is \textbf{307585} \\ 
 My student number mod 8 is equal to: 
-\[ 307585 \mod 8 \]
+\[ 307585 \mod 8 = 1 \]
 My topic is topic number \textbf{1} \\ 
 Topic number 1 is \textbf{Filling Algorithms} \\
 My topic is \textbf{Filling Algorithms} 
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diff --git a/NotProgramming/EDABA/HW4/KRZYSZTOF_RUDNICKI_HW_4_SOLUTION.pdf b/NotProgramming/EDABA/HW4/KRZYSZTOF_RUDNICKI_HW_4_SOLUTION.pdf
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@@ -0,0 +1,26 @@
+\documentclass{report}
+\title{EDABA, Homework 5}
+\author{Krzysztof Rudnicki, 307585}
+
+\begin{document}
+\maketitle 
+
+\paragraph{Task 1}
+\[ R(K, M) \] 
+\[ R(L, K) \] 
+\[ R(M, N, O, P, Q) \] 
+\[ R(P, R) \] 
+
+\paragraph{Task 2}
+\[ R(A, B, C, D) \] 
+\[ R(D, E, F) \] 
+\[ R(F, G) \] 
+
+
+\paragraph{Task 3}
+\[ R(A, D) \] 
+\[ R(AF, G) \] 
+\[ R(G, F) \] 
+\[ R(F, H, B, C) \] 
+
+\end{document}
\ No newline at end of file